SB20250211157 - Two OS command injection vulnerabilities in FortiWeb

Description

This security bulletin contains information about 2 vulnerabilities.

1) OS Command Injection (CVE-ID: CVE-2024-50567)

CWE-ID: CWE-78 - Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')

CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear

The vulnerability allows a remote user to execute arbitrary shell commands on the target system.

The vulnerability exists due to improper input validation in FortiWeb API endpoints. A remote privileged user can send a specially crafted HTTP request to the affected API endpoint and execute arbitrary OS commands on the target system.

2) OS Command Injection (CVE-ID: CVE-2024-50569)

CWE-ID: CWE-78 - Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')

CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear

The vulnerability allows a remote user to execute arbitrary shell commands on the target system.

The vulnerability exists due to improper input validation in FortiWeb API endpoints. A remote privileged user can send a specially crafted HTTP request to the affected API endpoint and execute arbitrary OS commands on the target system.

Remediation

Install update from vendor's website.

References

• https://fortiguard.fortinet.com/psirt/FG-IR-24-438
• https://www.zerodayinitiative.com/advisories/ZDI-25-094/
• https://www.zerodayinitiative.com/advisories/ZDI-25-095/